TOPDON TopScan Master-SCUK Bluetooth OBD2 Scanner

The TOPDON TopScan Master-SCUK is a Bluetooth OBD2 diagnostic scanner that connects to an iOS or Android phone. Its listed capabilities include full-system code reading and clearing, bidirectional component tests and more than 30 maintenance and reset functions; vehicle coverage and supported operations may depend on the vehicle.

At a glance

Connects wirelessly to a phone over Bluetooth; the listing names both iOS and Android.
Claims diagnostics across major vehicle control systems, including engine, transmission, ABS, SRS, BCM and TPMS.
Bidirectional controls can command selected vehicle components for active testing.
Listed service functions include oil, EPB, SAS, BMS, ABS bleeding, DPF regeneration, throttle and TPMS resets.
The app is described as providing live data, freeze-frame information, health reports and diagnostic records.

Price

€174.99Save 20%

Reference price: ~~€219.99~~

Price checked: 11 Nov 2026

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Often bought together

Khanka Replacement Hard Case for TOPDON Carpal-A/Topscan Lite/Topscan OBD2 Bluetooth Scanner Case for TOPDON Carpal-A/Topscan Lite/Topscan OBD2 Diagnostic Tool (Case Only)

€20.92

Pros and cons

Pros

Combines code reading and clearing with active component tests, giving DIY users more than basic engine-code scanning.
The phone-based Bluetooth design avoids a wired connection to a separate scan-tool screen.
The listed maintenance functions cover several common service tasks in one device.

Technical specifications

9 specifications

Identity
Brand	TOPDON
Model	TopScan Master-SCUK

Compatibility and connectivity
Automotive fit	Universal Fit
Supported mobile platforms	iOS & Android
Communication standards	CAN-FD & DoIP
Operating system	Android 7.0

Diagnostic and service functions
Maintenance and reset functions	30+

Updates and support
Free software updates	1 years
Warranty	2-year warranty

What to know before buying

Vehicle coverage and specific service, bidirectional and communication functions depend on the vehicle and its systems; confirm compatibility for the intended make, model and year before buying. The listing states 1 years of free updates, a 2-year warranty and that core code and live-data functions remain usable without renewal, but gives no renewal pricing or detailed warranty terms.

What’s in the box

Included

1 TopScan Master

Who is it for?

A good fit for

DIY vehicle owners wanting phone-based diagnostics, live data and selected service resets.
Users who want to investigate faults with active component tests as well as code reading.
Buyers with a compatible newer vehicle who need CAN-FD or DoIP support.

Less suited to

Anyone needing a standalone scanner with its own display rather than a phone-dependent tool.
Buyers who require confirmed support for a particular vehicle system or service procedure without first checking compatibility.

TOPDON TopScan Master-SCUK Bluetooth OBD2 Scanner · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 64 ratings

5 stars68%68%
4 stars7%7%
3 stars5%5%
2 stars10%10%
1 star10%10%

Customer feedback describes the scanner as easy to use and useful for its intended purpose, with positive remarks about quality and suitability for DIY home mechanics. Value for money is mixed, so buyers should weigh those reports against whether their vehicle supports the bidirectional tests and service functions they need. The aggregate rating is 4.1 out of 5 from 64 ratings; that figure does not establish compatibility or explain individual experiences.

Positive themes

Customers praise ease of use and quality; the supplied feedback also describes it as useful for its intended purpose.

Mixed feedback

Opinions on value for money differ: some customers consider it worth the price, while others do not.

Frequently asked questions

What devices does the TopScan Master connect to?

The listing says it connects by Bluetooth and supports iOS and Android phones. It does not provide specific phone or app version requirements beyond the separate Android 7.0 operating-system field.

Can it test vehicle components, not just read codes?

The listing claims bidirectional controls for active tests, including commanding components such as fans, valves and pumps. Availability depends on vehicle compatibility.

Does it include maintenance reset functions?

The listing claims more than 30 functions and names examples such as oil reset, EPB, SAS, BMS, ABS bleeding, DPF regeneration, throttle reset and TPMS reset. Check that the needed function is supported for your vehicle.

Are updates and the warranty included?

The listing states 1 years of free software updates and a 2-year warranty. It says core full-system code reading and clearing and live data remain usable without renewal, but does not specify renewal prices or warranty terms.